Scientists wanted to find out whether humans born in space still retained their sense of gravity. So they turned to baby jellyfish ...

NASA astronaut requirements 2026: Becoming a NASA astronaut is a challenging journey. Applicants need specific degrees and experience. Training lasts two years, covering survival, robotics, and flying ...

The universe is a place of unimaginable beauty and wonder—shimmering galaxies that dance across the cosmic stage, nebulae ...

Breaking space news, the latest updates on rocket launches, skywatching events and more! You are now subscribed Your newsletter sign-up was successful Want to add more newsletters? Delivered daily ...

A NASA and SpaceX mission that began in August will end early due to an unspecified “medical concern,” prompting an unprecedented return to Earth more than a month before Crew-11’s expected arrival.

Two Americans, a Japanese astronaut, and a Russian cosmonaut returned to Earth early Thursday after 167 days in orbit, cutting short their stay on the International Space Station by more than a month ...

Mike Fincke said a medical event with him aboard the ISS on Jan. 7 led to Crew-11 ending its mission four months early.

An Artemis Orion capsule could take space shuttle Discovery's place in Houston, NASA's new chief says. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

NASA astronaut Suni Williams, who famously stayed in space for an extended nine-month visit after problems with an experimental capsule, has retired after 27 years, NASA said Tuesday. Williams retired ...

Jared Isaacman made something unmistakably clear during his confirmation hearing as NASA Administrator: time is not on America’s side. The United States is no longer alone in deep space ambition, and ...